<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="ckeditor/ckeditor.js" type="text/javascript" charset="utf-8"></script>
    <script src="ckeditor/config.js" type="text/javascript" charset="utf-8"></script>
    <script src="jquery/jquery-3.3.1.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<textarea rows="10" cols="30" class="ckeditor" name="content" id="editor1"></textarea>


</body>
</html>